WebOncocytes are large, granular, eosinophilic epithelial cells mainly found in glandular tissue, including that of the salivary glands and thyroid. Oncocytomas that originate from oncocytes are very ... WebMay 3, 2024 · Oncocytes are cells that have abundant eosinophilic cytoplasm due to the accumulation of mitochondria; they are also known as oxyphils. In the thyroid they have been called Hürthle cells but this is a misnomer, since Hürthle described C cells; for this reason, we propose the use of “oncocyte” as a scientific term rather than an incorrect …
Low grade oncocytic tumors of the kidney: a clinically relevant ...
WebHistopathologically, most of the tumor cells featured abundant granular eosinophilic cytoplasm, while few of them had a frothy appearance. The mass showed breast ductal carcinoma-like structural features, which most commonly demonstrated central necrosis; only a few of its cells exhibited cord-like infiltration . The mass originated in the ... WebA superficial parotidectomy performed revealed a tumor composed of rhabdoid cells with abundant finely granular eosinophilic cytoplasm raising a possibility of myoepithelioma. Immunohistochemistry for myoepithelial markers was negative. A critical review elicited a history of surgical excision of a recurrent rhabdoid meningioma twice. cell phone pocket hoodies
Multiple Morphologically Distinct Cutaneous Granular Cell …
WebJan 19, 2024 · Careful morphologic studies of these RCC have permitted their subdivision into three main groups: first, RCC with clear cytoplasm, papillary architecture, and prominent smooth muscle stroma;... WebThe granular cell is a large polygonal, oval, or bipolar cell with abundant, fine, or coarsely granular eosinophilic cytoplasm, and a small, pale-staining or vesicular nucleus acentrically located in the cell (see Fig. 4-43B and C ). WebJan 1, 2016 · The granular cells exhibit abundant granular cytoplasm and either eccentric or centrally located nuclei. The granular cells are PAS-positive and diastase resistant. On an ultrastructural level, the cytoplasmic granules are consistent with lysosomes. The epithelial cells exhibit lightly eosinophilic to clear cytoplasm. buy custom screens for windows fit any window